maintenance

Binance announced that due to third-party system maintenance, Binance Alpha tokenized securities trading services are currently in temporary maintenance status, and users are temporarily unable to place orders or conduct transactions.Binance stated that user asset security is not affected, and the platform is actively communicating with the third party to promote service recovery. Users will be notified as soon as the relevant functions are restored.

Binance will conduct maintenance on the BNB Smart Chain (BEP20) wallet on May 5, 2026, at 14:00. To facilitate the wallet maintenance, the deposit and withdrawal functions of the BNB Smart Chain (BEP20) will be suspended starting at 13:55 on May 5, 2026, and will resume after the maintenance is completed. This maintenance is expected to take about one hour.

According to official news, Binance will conduct wallet maintenance on the Ethereum network (ETH) on April 7, 2026, at 14:00 Beijing time. To support this maintenance, the deposit and withdrawal services for the Ethereum network (ETH) will be suspended starting from April 7, 2026, at 05:55 (UTC) and will resume after the maintenance is completed. This maintenance is expected to take about one hour.During this period, trading of tokens on the Ethereum network will not be affected, and Binance will handle all technical requirements for users. Once the upgraded network is confirmed to be stable, the deposit and withdrawal services for tokens on the above network will reopen without further announcement.

The Cosmos cross-chain smart contract platform Neutron tweeted that its network will shift to a long-term maintenance mode, prioritizing the protection of user, builder, and stakeholder asset security. Core changes include: Supervaults will prohibit new deposits starting March 16, DEX and Supervaults will be completely suspended by April 17 (only withdrawal channels will remain until June 30); dNTRN holders can exchange for NTRN through the Drop website or Neutron app starting March 23; wstETH holders must cross-chain back to Ethereum by June 30; the NTRN redemption mechanism will be announced later, and the remaining assets after the foundation's liquidation are intended to be returned to the DAO proportionally.Governance, staking, and validator systems will abandon the Neutron custom model and switch to the standard Cosmos model; token inflation will be dynamically adjusted, and the foundation and DAO plan to destroy a large amount of NTRN to compress supply; Hadron Labs will maintain the network until June 30, after which it will transition to a low-maintenance community support mode; Fireblocks support will end by the end of April. The team stated that despite significant innovations over the past four years, the recent market environment has been poor, and the lack of a viable long-term strategy led to this decision.

The blockchain attendance proof protocol POAP announced that it will enter maintenance mode starting March 16, 2026, ceasing the onboarding of new issuers, but existing issuers, integrations, and collection tools will continue to operate.POAP co-founder Isabel Gonzalez stated that the platform successfully found its niche in the crypto-native community but failed to break out of the niche to achieve larger-scale expansion. The platform began charging commercial clients in 2023 to sustain operations, but still could not support further development.Since its first issuance at the 2019 ETHDenver hackathon, POAP has minted over 6.7 million tokens, attracting more than 37,000 issuers, including brands like Adidas and Porsche. The team is currently focused on building an open digital collectibles standard to provide a more sustainable infrastructure for community event records and participation certification.

According to the official announcement, Binance will upgrade the Ethereum network (ETH) on March 10, 2026, at 14:00 (UTC+8). To support this upgrade, Binance will suspend deposits and withdrawals for the Ethereum network (ETH) on March 10, 2026, at 13:55 (UTC+8). The maintenance is expected to take 1 hour, and deposits and withdrawals will automatically resume after the upgrade is completed.

According to the official announcement, Binance will perform wallet maintenance on the Ethereum network (ETH) on February 24, 2026, at 14:00 (UTC+8).To support this maintenance, Binance will suspend deposits and withdrawals for the Ethereum network (ETH) on February 24, 2026, at 13:55 (UTC+8). The maintenance is expected to take 1 hour, and deposits and withdrawals will automatically resume after the maintenance is completed.

Coinbase announces that it will begin scheduled maintenance. Coinbase Derivatives will undergo system maintenance on January 24, 2026, at 23:30, during which it will be temporarily offline, with an expected duration of about 3 hours.

Paradex releases a report on a liquidation event triggered by a maintenance vulnerability, announcing a refund of $650,000 to 200 users.Paradex had previously planned a 30-minute database upgrade maintenance, but encountered unexpected issues during the upgrade process. A race condition occurred during critical data operations when the service was restarted, resulting in corrupted data being persisted to the cloud and published to the Paradex Chain. As a result, the funding index for some markets was reset to 0, causing abnormal profit and loss and triggering liquidations across multiple markets. Paradex temporarily shut down access to the platform, canceled all open orders except for take-profit and stop-loss orders, and rolled back the blockchain to a snapshot taken before the maintenance window began. According to previous reports, Paradex was temporarily unavailable across the board due to the rollback of chain status during database maintenance.

Paradex announced on its maintenance page that it has identified the issue and will roll back the chain state to block 1604710 (UTC time 04:27:54). This is the state prior to the database maintenance and is the last known correct state. All accounts will be restored to the state before the database maintenance.According to previous news from ChainCatcher, Starknet ecosystem Perp DEX Paradex announced a temporary maintenance, and although the expected maintenance completion time has passed, the protocol is still not online. According to community feedback, some users experienced forced liquidation of their perpetual contract trades on Paradex due to abnormally high funding rates.

The cryptocurrency exchange Upbit has announced that it will conduct a digital asset/deposit audit and server maintenance, and will suspend services on January 1, 2026:Server maintenance time: January 1, 2026 (Thursday) 02:00 - 08:00Korean won deposit and withdrawal suspension time: January 1, 2026 (Thursday) 02:00 - 08:00Digital asset deposit and withdrawal service suspension time: December 31, 2025 (Wednesday) 20:00 to January 1, 2026 (Thursday) 08:00

According to the official announcement, Binance will conduct wallet maintenance on the Ethereum network (ETH) on December 25 at 14:00 (UTC+8). To support this maintenance, Binance will suspend deposits and withdrawals for the Ethereum network (ETH) at 13:55 (UTC+8) on December 25. The maintenance is expected to take 1 hour, and deposits and withdrawals will automatically resume after the maintenance is completed.

According to the official announcement, Binance will support the Ethereum network (ETH) upgrade and hard fork. To prepare for the upgrade and hard fork, Binance will conduct maintenance on the Ethereum network (ETH) wallet on November 26, 2025, at 14:00 (UTC+8).To support this maintenance, Binance will suspend the deposit and withdrawal services for the Ethereum network (ETH) at 13:55 (UTC+8) on November 26, 2025. The maintenance is expected to take 1 hour, and the deposit and withdrawal services will automatically resume after the maintenance is completed.The Ethereum network (ETH) will undergo a network upgrade on December 4, 2025, at 05:50 (UTC+8). Binance is expected to suspend the token deposit and withdrawal services for the Ethereum network (ETH) at 05:45 (UTC+8) on December 4, 2025.

ChainCatcher message, Coinbase announced an update on system maintenance on the X platform. Currently, all system restarts have been completed, trading has resumed, and regular maintenance has ended. Users can log in to Coinbase Exchange, the official website, and the iOS and Android apps to trade.

ChainCatcher message, according to official news, as part of the planned maintenance operation, Coinbase has announced that spot trading and advanced trading features on its platform have been temporarily disabled.This maintenance is expected to last up to 4 hours. When trading resumes, Coinbase will issue an update notification.Currently, the order books for all trading pairs have entered "cancel only" mode, which will last for about 10 minutes, after which Coinbase will disable all remaining features.

ChainCatcher message, BscScan posted on platform X that server maintenance will be conducted on October 14, 2025, at 7:00 AM UTC, expected to last for 3 hours.During the maintenance, the website and API services may be unavailable.

ChainCatcher message, Binance will conduct wallet maintenance for Avalanche C-Chain (AVAX-C) withdrawal services on August 22, 2025, at 15:00 (UTC+8).To support this maintenance, Binance will suspend USDC (USDC) withdrawal services for Avalanche C-Chain (AVAX-C) on August 22, 2025, at 15:00 (UTC+8). The maintenance is expected to take 2 hours, and withdrawal services will automatically resume after the maintenance is completed.

According to ChainCatcher news, Coinbase will undergo maintenance at 8 AM Beijing time on August 19.During the maintenance period, sending and receiving of BTC, LTC, BCH, ZEC, and DASH will experience delays. All ERC20 tokens, as well as sending and receiving on the Ethereum (ETH) and Ethereum Classic (ETC) networks, will also experience delays, but transactions will not be affected.

ChainCatcher news, according to official information, Binance will conduct wallet maintenance for USDCoin (USDC) withdrawals on Ethereum (ETH), Polygon (POL), Arbitrum (ARB), Base (BASE), and Optimism (OP) on August 6, 2025, at 15:00 (UTC+8).To support this maintenance, Binance will suspend USDCoin (USDC) withdrawals on Ethereum (ETH), Polygon (POL), Arbitrum (ARB), Base (BASE), and Optimism (OP) on August 6, 2025, at 15:00 (UTC+8). The maintenance is expected to take 2 hours, and the withdrawal service will automatically resume after the maintenance is completed.

ChainCatcher news, according to official sources, OKX Wallet will upgrade the automatic confirmation feature on the web version on August 4, 2025, and is expected to be completed this week. During the upgrade, the automatic confirmation feature will be temporarily unavailable, but manual signature transactions will not be affected.